| Place | Post Code |
|---|---|
| Nueva Granada, Buenavista | 6333 |
| Nueva Montana, Buenavista | 6333 |
| Overland, Buenavista | 6333 |
| Panghagban, Buenavista | 6333 |
| Poblacion, Buenavista | 6333 |
| Puting Bato, Buenavista | 6333 |
| Rufo Hill, Buenavista | 6333 |
| Sweetland, Buenavista | 6333 |
| Western Cabul-an, Buenavista | 6333 |